China evidently blocked access to Twitter two days ago, two days before the sensitive 20th anniversary of the Tiananmen Square crackdown.

Other Internet services that seem to have become inaccessible include Hotmail, Flickr and search engine Bing.

In recent years, access to YouTube, Western media outlets and many other websites has also been blocked, often before or after ‘sensitive’ events. And now’s a good moment to remember those who blocked themselves.

A few days after the blog of artist and government critic Ai Weiwei was shut down, he simply opened a new one (which you can see here, in Chinese). Ai also uses Twitter.

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Only 22% of eligible British voters have declared their intention to vote in the European and county council elections today. In 2004 the turnout in Britain for the European parliamentary elections was 38.9%.